[INFO] crate thruster-cli 0.7.5 is already in cache
[INFO] extracting crate thruster-cli 0.7.5 into work/ex/beta-1.37-6/sources/1.36.0/reg/thruster-cli/0.7.5
[INFO] extracting crate thruster-cli 0.7.5 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/thruster-cli/0.7.5
[INFO] validating manifest of thruster-cli-0.7.5 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of thruster-cli-0.7.5 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing thruster-cli-0.7.5
[INFO] finished frobbing thruster-cli-0.7.5
[INFO] frobbed toml for thruster-cli-0.7.5 written to work/ex/beta-1.37-6/sources/1.36.0/reg/thruster-cli/0.7.5/Cargo.toml
[INFO] started frobbing thruster-cli-0.7.5
[INFO] finished frobbing thruster-cli-0.7.5
[INFO] frobbed toml for thruster-cli-0.7.5 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/thruster-cli/0.7.5/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing thruster-cli-0.7.5 against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/thruster-cli/0.7.5:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] fe083d44186a3316c3b3010ac3480b1855d2da3799664954eb772771b0258d74
[INFO] running `"docker" "start" "-a" "fe083d44186a3316c3b3010ac3480b1855d2da3799664954eb772771b0258d74"`
[INFO] [stderr]    Compiling syn v0.13.11
[INFO] [stderr]    Compiling fuel_line_derive v0.1.2
[INFO] [stderr]    Compiling fuel_line v0.1.2
[INFO] [stderr]    Compiling thruster-cli v0.7.5 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/main.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #[macro_use] extern crate fuel_line;
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/generator.rs:243:3
[INFO] [stderr]     |
[INFO] [stderr] 243 |   create_dir("migrations");
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.27s
[INFO] running `"docker" "inspect" "fe083d44186a3316c3b3010ac3480b1855d2da3799664954eb772771b0258d74"`
[INFO] running `"docker" "rm" "-f" "fe083d44186a3316c3b3010ac3480b1855d2da3799664954eb772771b0258d74"`
[INFO] [stdout] fe083d44186a3316c3b3010ac3480b1855d2da3799664954eb772771b0258d74
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/thruster-cli/0.7.5:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 707089ef57e8de69a6bf34ffc1a984a535ce1b4910e55568d39ecfadba75adad
[INFO] running `"docker" "start" "-a" "707089ef57e8de69a6bf34ffc1a984a535ce1b4910e55568d39ecfadba75adad"`
[INFO] [stderr]    Compiling thruster-cli v0.7.5 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/main.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #[macro_use] extern crate fuel_line;
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/generator.rs:243:3
[INFO] [stderr]     |
[INFO] [stderr] 243 |   create_dir("migrations");
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.78s
[INFO] running `"docker" "inspect" "707089ef57e8de69a6bf34ffc1a984a535ce1b4910e55568d39ecfadba75adad"`
[INFO] running `"docker" "rm" "-f" "707089ef57e8de69a6bf34ffc1a984a535ce1b4910e55568d39ecfadba75adad"`
[INFO] [stdout] 707089ef57e8de69a6bf34ffc1a984a535ce1b4910e55568d39ecfadba75adad
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/thruster-cli/0.7.5:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 61b1ea6b643b69623116ad2b0ce4b2feda768434f5418018bd5ec34180c95a1d
[INFO] running `"docker" "start" "-a" "61b1ea6b643b69623116ad2b0ce4b2feda768434f5418018bd5ec34180c95a1d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/thruster_cli-d2ca17df8599b268
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test utils::test::it_should_insert_underscores ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "61b1ea6b643b69623116ad2b0ce4b2feda768434f5418018bd5ec34180c95a1d"`
[INFO] running `"docker" "rm" "-f" "61b1ea6b643b69623116ad2b0ce4b2feda768434f5418018bd5ec34180c95a1d"`
[INFO] [stdout] 61b1ea6b643b69623116ad2b0ce4b2feda768434f5418018bd5ec34180c95a1d